Annual, appressed- to spreading-pubescent herb. Leaflets 5, lower pair smaller, remote, upper 3 obovate to oblong or elliptic, 4-14 x 2-5 mm. Inflorescence 1-2-flowered, peduncle absent or shorter than subtending leaves. Bracts 1-3, longer than calyx. Flowers whitish-pinkish, small, 5-7 mm long. Calyx campanulate, with the linear teeth about as long as tube. Beak of corolla keel bent at about 90°. Pods terete, up to 20 mm long, straight.